Finding the Third Proportional to 840,460 and 1,943,686

Step by Step Solution

1. Step 1: Write the proportion equation
   840,460 : 1,943,686 = 1,943,686 : x
2. Step 2: Convert to fraction form
   840,460/1,943,686 = 1,943,686/x
3. Step 3: Cross multiply
   840,460x = 1,943,686 × 1,943,686
4. Step 4: Simplify right side
   840,460x = 3,777,915,266,596
5. Step 5: Solve for x
   x = 3,777,915,266,596/840,460
6. Step 6: Final answer
   x = 4,495,056.60